* {
    padding: 0;
    margin: 0;
}

.heder{
    width: 100%;
    background-color: rgb(245, 245, 245);
    border-bottom: 1px solid rgb(225, 231, 236);
}


.title,
.content {
    width: 1500px;
    margin: 0 auto;
    overflow: hidden;
    padding: 0 30px;
}

.title {
    height: 100px;
    line-height: 100px;
}

.title>.title_t>span {
    font-weight: bold;
    font-size: 30px;
}

.title>div:first-child {
    float: left;
}




.title>.title_r {
    text-align: center;
    float: right;
}

.hr {
    width: 100%;
    border-bottom: rgb(229, 229, 229) solid 1px;
    margin-bottom: 30px;
}